Fix wrong git command flag
@ -1918,7 +1918,7 @@ get_available_branches() {
cd "${directory}" || return 1
# Get reachable remote branches, but store STDERR as STDOUT variable
output=$( { git ls-remote --head --quiet | cut -d'/' -f3- -; } 2>&1 )
output=$( { git ls-remote --heads --quiet | cut -d'/' -f3- -; } 2>&1 )
echo "$output"
return
}